| F 20-99 | Name | Time | Gender Place | Overall Place |
|---|---|---|---|---|
| 1st | Michelle Ferris | 37:11 | 11th | 85th |
| 2nd | Debbie Coetzee | 42:20 | 47th | 206th |
| 3rd | Rose Flavell | 46:22 | 86th | 287th |
| 4th | Megan Harterett | 56:33 | 226th | 535th |
| 5th | Heidi-Jane Humphries | 56:36 | 227th | 536th |
| 6th | Lara Fort | 57:42 | 247th | 561st |
| 7th | Laura McQuillan | 57:43 | 248th | 562nd |
| 8th | Sarah Rees-Moore | 1:00:43 | 284th | 632nd |
| 9th | Jessica Martin | 1:12:24 | 447th | 833rd |
| 10th | Kohine Balejko | 1:25:00 | 531st | 931st |
| 11th | Fiona Mokomoko Park | 1:27:23 | 536th | 937th |
| 12th | Ella Brown | 1:27:24 | 537th | 938th |
| 13th | Hannah Drake | 2:12:14 | 575th | 981st |